Add Yahoo as a preferred source to see more of our stories on Google. A personality test usually involves a suite of questions meant to bucket the test-taker into a category said to describe their ...

The Greek physician Hippocrates argued that four bodily “humors” shaped human behavior, which, in turn, resulted in four fundamental personality types. Today, people put more faith in Myers-Briggs ...

Data from 1.5 million questionnaire respondents has helped researchers narrow personalities into four clusters. Researchers at Northwestern University found that the four personality types are average ...

Forbes contributors publish independent expert analyses and insights. Dr. Lance B. Eliot is a world-renowned AI scientist and consultant. In today’s column, I am continuing my ongoing series about the ...

Everyone loves a good personality quiz (the scientific version of astrology), because everyone is interested in herself, of course. But how many personality types are there, really? According to new ...